Playbook for migrating a production app from AWS (Lambda, DynamoDB, RDS, S3, SQS, ElastiCache) to Cloudflare: per-primitive mapping, 3 strategies, cutover, rollback, 10 pitfalls....
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KhaVan Per-primitive Cloudflare pricing (Workers, D1, KV, R2, Queues, DOs, Vectorize, Workers AI), tier breakpoints, AWS comparison, and 3 scale scenarios from blog to 100M req/month....
KhaVan Defense-in-depth for Cloudflare Workers: WAF + Bot Management, Turnstile, Access JWT, secret management, CSP/HSTS, 4 auth patterns, Zod validation, and anti-patterns to avoid....
KhaVan Cloudflare's 4 observability layers: Workers Logs (3-day retention), Tail Workers (realtime), Logpush (batch to R2/SIEM), Analytics Engine. Structured logging, alerts, debugging....
KhaVan Cloudflare's 3 media products: Stream (video, HLS/DASH), Images (upload-transform-deliver), and Image Resizing / cf.image. Pipelines, pricing, and when to pick which....
KhaVan Durable Objects are Cloudflare's single-writer primitive: 1 roomId = 1 instance, WebSocket Hibernation, persistent storage. 6 patterns, the API, and when DOs are overkill....
KhaVan Vectorize is Cloudflare's native vector DB, paired with Workers AI bge-m3 for full-edge RAG. Ingest + query pipelines, chunking, metadata, hybrid search with D1, reranking....
KhaVan Workers AI on edge GPUs, AI Gateway proxying OpenAI/Anthropic/Bedrock/Google with cache + rate limit + observability. Catalog, pricing, when to use which, retry/fallback....
KhaVan A 4-step pipeline: test → build → deploy → smoke. Scoped API token, 19-assertion smoke test, concurrent lock, preview envs, 10-second rollback. Full workflow file from this blog....
KhaVan Three full-stack frameworks on Workers differ in rendering, default JS, adapter, bindings. Real setup for each, SSG vs SSR vs hybrid, and why this blog picked Astro....
KhaVan Three choices: raw SQL (0KB), Drizzle (10KB, TS-first), Prisma (500KB WASM). Workflow, complex queries, migrations, type safety, and when an ORM costs more than it helps....
KhaVan AI answers grounded in ~75 published posts with citations. Ask about Cloudflare, AWS, Zero Trust, cloud security.
